
Quick answer — Masayuki Niizuma worked on Sword of the Demon Hunter: Kijin Gentosho (Art Design), Robot Girls Z (Art Design), Grisaia: Phantom Trigger (Art Design).
Masayuki Niizuma worked on Sword of the Demon Hunter: Kijin Gentosho (Art Design), Robot Girls Z (Art Design), Grisaia: Phantom Trigger (Art Design).